/*底部导航栏*/
.footer_ul{
    width: 100%;
    position: fixed;
    bottom: 0px; 
}
.ul_li{
    display: flex;
    justify-content: space-around;
    align-items: center;
    text-align: center;
    padding: 10px 0px;
    height: 8.5%;
    background-color: lightblue;
}
.ul_li li{
    width: 25%;
}
.ul_li .same-li span{
    color: gray;
}
.ul_li .same-li.color_first span{
    color: #F56A00;
}

.ul_li span{
    display: block;
}
.ul_li a span:nth-child(1){
    font-size: 1.3rem;
}
.ul_li a span:nth-child(2){
    font-size: 0.7rem;
}

/*产品展示导航条*/
.table tr td{
    font-size: 0.8rem;
}
.table-responsive{
    margin-bottom: 2px;
}
#banner{
    margin-top: 2.3vh;
}
#banner img{
    width: 100vw;
    height: 25vh; 
}
 #phcar_center{
     font-size: 0.9rem;
     padding: 10px 0px;
     text-align: center;
 }
 #phone_picture{
     display: flex;
     flex-wrap: wrap;
     /*justify-content: space-around;*/
 }
 #phone_picture a{
     width: 33.333%;
     text-align: center;
     color: gray;
 }
 #phone_picture a img{
     width: 80%;
 }
 #phone_picture a h4{
     font-size: 0.85rem;
     margin-bottom:16px;     
 }
 #nav_product{
     background-color: white;
 }
